Equipment unit · VIN-decoded · NHTSA vPIC

2012 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2534CU277408 · Trailer · TRAILER
Carriers run under3
20 mo
Inspections5
all-time
OOS inspections3
of 5
First seenAug 28, 2024
CA
Last seenApr 14, 2026
CA
Inspected under 3 different carriers in 20 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UYVS2534CU277408
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 28, 2024 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026CAII · Walk-around3OOSHAP TRANSPORT INC 25719874RH6561/CA
Nov 5, 2025CAI · Full6OOSPANMAK TRANSPORT INC 37092384RH6561/CA
Apr 14, 2025CAI · Full4—PANMAK TRANSPORT INC 37092384RH6561/CA
Sep 9, 2024CAI · Full5OOSPORTER UNLIMITED LLC 36800924RH6561/CA
Aug 28, 2024CAI · Full2—PORTER UNLIMITED LLC 36800924RH6560/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAP TRANSPORT INC2571987Apr 14, 2026Apr 14, 20261CA
PANMAK TRANSPORT INC3709238Apr 14, 2025Nov 5, 20252CA
PORTER UNLIMITED LLC3680092Aug 28, 2024Sep 9, 20242CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
4RH6561CA—HAP TRANSPORT INCApr 14, 2026 → Apr 14, 20261
4RH6561CA—PANMAK TRANSPORT INCApr 14, 2025 → Nov 5, 20252
4RH6561CA—PORTER UNLIMITED LLCSep 9, 2024 → Sep 9, 20241
4RH6560CA—PORTER UNLIMITED LLCAug 28, 2024 → Aug 28, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026
2012 Utility trailer manufacturer Utility Trailer Manufacturer — VIN 1UYVS2534CU277408